AIM 2.0.2
AIM keeps you connected to the people you care about right on youriPhone or iPod Touch. Mobile AIM lets you communicate whenever you want,wherever you are, in whatever way that suits you best. Connect withfriends and family and keep track of status and presence updates in realtime.Send and receive messages over WiFi, EDGE, or 3G networks*Connect to anyone on the AIM network worldwide, whether they're onAOL, AIM, ICQ, .mac or MobileMe
- License: Freeware
- Author/Publisher: AOL
- Modification Date: March 11, 2009
- Requirements: iPhone OS 2.x
File Size: 1.3 MB Home Page 
BeejiveIM
BeejiveIM is a multi-client instant messaging application for yourmobile phone. It supports simultaneous connections to AIM, MSN,Yahoo!, MySpace, GoogleTalk, ICQ, and Jabber.
- Author/Publisher: BeeJive, Inc.
- Post Date: July 10, 2007
- Requirements: iPhone
BitchX 1.1-4
The command line IRC client.
- License: Freeware
- Author/Publisher: bitchx.org
- Modification Date: September 22, 2008
- Requirements: iPhone OS 2.x
File Size: 1.4 MB - BitchX 1.1-4 for iPhone OS 2.xOr download with Cydia on your iPhoneRepository (Saurik): http://apt.saurik.com/ Home Page 
Fring 1.1.0.9
All you need to do is download fring on the App Store and within minutesyou can make free calls with other fringsters or via fring using Skype,Skype-out or any SIP providers you choose.You will have one searchable contact list with all your instantmessaging buddies from Skype, MSN Messenger, Google Talk, ICQ,Twitter, Yahoo! and AIM so you can easily see whose available andwhere they can be reached before dialing or starting a live chatsession.In short, you can finally interact with all your favorite internetapplications, services and communities from your iPhone
- License: Freeware
- Author/Publisher: Fringland Ltd.
- Modification Date: April 3, 2009
- Requirements: iPhone OS 2.x
File Size: 2.0 MB Home Page Heysan
AIM, MSN, and ICQ web app.
- Author/Publisher: Heysan Inc.
- Post Date: July 8, 2007
- Requirements: iPhone
ICQ 1.0
ICQ for iPhone is the perfect on-the-go complement to ICQ on yourdesktop. Stay in touch with all of your contacts and buddies on both theICQ and AIM¨ networks. ICQ for iPhone supports ICQ sounds and devilswhile allowing you to communicate with friends on mobile phones via SMS(ICQ to SMS is not available in all countries).ICQ for iPhone features:- Send and receive messages over WiFi, EDGE or 3G- Add "Friendly Names" for your contacts- Hold multiple IM conversations and "swipe" to view other conversations- Connect to anyone on the AIM network worldwide, whether they're onAOL, AIM, .Mac or MobileMe- Take pictures with the built-in camera to use as your ICQ devil
- License: Freeware
- Author/Publisher: ICQ
- Modification Date: January 19, 2009
- Requirements: iPhone OS 2.x
File Size: 998 Kb Home Page 
IRCm 2.0
This is a GUI-based Internet Relay Chat client for the Apple iPhone, byChris Lott (aka pogi) and Nicholas Penree (aka drudge).
- License: Freeware
- Author/Publisher: Chris Lott
- Modification Date: August 20, 2008
- Requirements: iPhone OS 2.x
File Size: 138 KbOr download with Cydia on your iPhoneRepository (BigBoss): http://apt.bigboss.us.com/repofiles/cydia/ Home Page irssi 0.8.12-3
The command line IRC client.
- License: Freeware
- Author/Publisher: The Irssi Project
- Modification Date: July 29, 2008
- Requirements: iPhone OS 2.x
File Size: 485 Kb - irssi 0.8.12-3 for iPhone OS 2.xOr download with Cydia on your iPhoneRepository (Saurik): http://apt.saurik.com/ Home Page 
iTalk 1.0
SIP client for iPhone.
- License: Freeware
- Author/Publisher: italk-iphone
- Modification Date: December 28, 2008
- Requirements: iPhone OS 2.x
File Size: 1.2 MBOr download with Cydia on your iPhoneRepository (ModMyi): http://modmyi.com/repo/ Home Page Meebo
AIM, Google Talk, MSN and Yahoo Instant Messaging now works on iPhone.
- Author/Publisher: Meebo, Inc.
- Post Date: August 16, 2007
- Requirements: iPhone or most browsers
Mibbit
The Web based IRC/Yahoo Messenger program.
- Author/Publisher: Meebo, Inc.
- Post Date: August 16, 2007
- Requirements: iPhone or most browsers
mundo IM
Interoperate with Yahoo, MSN, AIM, and Google Talk. Chat with multiplefriends across these services. And, of course, your .mac account if youhave one. We allow you to login to any of the services simultaneously ifyou so choose.
- Author/Publisher: Meebo, Inc.
- Post Date: August 3, 2007
- Requirements: iPhone
Siax 1.10a
SIAX is the perfect VOIP application for your iPhone. With Siax you canadd any or multiple VOIP providers to make cheap calls when you are in aWIFI Hotspot or you have a 3G/UMTS/Edge/GPRS connection. Siax supportsSIP and IAX2 protocol.
- License: Shareware, $5
- Author/Publisher: Michael Dern
- Modification Date: January 30, 2009
- Requirements: iPhone OS 2.x
File Size: 1.1 MBOr download with Cydia on your iPhoneRepository (BigBoss): http://apt.bigboss.us.com/repofiles/cydia/ Home Page 
Siphon 2.0.8
Siphon is a SIP/VoIP client for the iPhone and iPod Touch 2 that allowsyou to save money on calls when Wi-Fi coverage is available.
- License: Freeware
- Author/Publisher: Samuel Vinson
- Modification Date: April 11, 2009
- Requirements: iPhone OS 2.x
File Size: 753 KbOr download with Cydia on your iPhoneRepository (BigBoss): http://apt.bigboss.us.com/repofiles/cydia/ Home Page 
Skype 1.0.3
Skype is free calls and instant messages. and you can call landlines and mobiles anywhere in theworld at great rates. Skype is free to download and easy to use. With Skype on your iPhone, simplysign into Skype from any WiFi zone, and call friends and family on Skype totally free.
- License: Freeware
- Author/Publisher: Skype Software
- Modification Date: April 28, 2009
- Requirements: iPhone OS 2.x
File Size: 2.6 MB Home Page VoIPover3G 1.0.2
MobileSubstrate library that tricks apps into thinking that they are onWifi even though they are on 3G/edge/grps. In the default config onlyFring and AppStore are tricked. This way you can VoIP with Fring on 3Gand download big apps with AppStore.Quick Tip from BigBoss: The voipover3g string for Skype is: com.skype.skype -Alllowercase. You must add it in the VoIPover3G.plist located in/Library/MobileSubstrate/DynamicLibraries/
- License: Freeware
- Author/Publisher: crashx
- Modification Date: April 2, 2009
- Requirements: iPhone OS 2.x
File Size: 4 KbOr download with Cydia on your iPhoneRepository (BigBoss): http://apt.bigboss.us.com/repofiles/cydia/ Home Page